Are the 19.2 batteries interchangeable with the 20 v batteries? Support November 15, 2022 17:50 Updated The 19.2 v batteries are not compatible or interchangeable with the 20 v models. Related articles Are the 20 v units interchangeable with the older 19.2 model units? Are the all 20 volt batteries interchangeable with Black and decker 20v? How can I get in contact with someone for assistance? How can I order just a bare tool without the battery? What are the benefits of membership with the Craftsman Club? Comments 0 comments Please sign in to leave a comment.